how to stop powershell from popping up
PowerShell usually pops up because something in startup, a scheduled task, or malware is launching it automatically. The fastest fix is to find what is triggering it and disable that source.
What to check first
- Open Task Manager and go to the Startup tab.
- Disable anything suspicious or anything labeled Windows PowerShell or Windows Terminal.
- Restart and see whether the popup is gone.
If it still appears
- Open Task Scheduler and look for tasks that launch PowerShell, then disable the suspicious ones.
- Run a clean boot to see whether a background app is causing it, which Microsoft recommends for this kind of problem.
- Run a malware scan if the popup seems unusual or keeps returning, since repeated PowerShell prompts can be caused by unwanted software.
If it is just a window you need to close
- Click the X in the corner.
- Press Alt + F4.
- Open Task Manager and end the PowerShell task.
Important note
There is no supported way to permanently stop the standard PowerShell notification itself if Windows PowerShell 5.1 is being launched; the real fix is stopping whatever is opening it.
A practical order to try is: startup apps, scheduled tasks, clean boot, then malware scan. That sequence covers the most common causes without changing more than necessary.
Would you like a step-by-step guide for Windows 10 or Windows 11?